Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Seiko Epson — 33,506 Patents

Rank (All Time): #24 of 106,127Top 1%
7,774 inventors
33,506 Patents All Time

Top Inventors at Seiko Epson All Time

Showing 4,801–4,850 of 7,774 inventors

RankNamePatents
#4555 Kazumasa Mizuta 2
#4555 Kazuya Morishita 2
#4555 Katsumi Motojima 2
#4555 Katsutoshi Nakamura 2
#4555 Kazuhiro Nakano 2
#4555 Kazuya Nishiwaki 2
#4555 Kazuya Nomura 2
#4555 Kazuyuki Oba 2
#4555 Kana Ogawa 2
#4555 Kazutoshi OKADA 2
#4555 Kazumasa Otsuki 2
#4555 Kana Ozaki 2
#4555 Karl Pichler 2
#4555 Kazuhisa Saka 2
#4555 Kazunari Sasaki 2
#4555 Kaori Sato 2
#4555 Kazuyuki Shibao 2
#4555 Kazunori Shimoda 2
#4555 Kazumi Suzuki 2
#4555 Katsumi Takayama 2
#4555 Katsuya Teshima 2
#4555 Kazumasa Tomura 2
#4555 Katsutoshi Ueno 2
#4555 Kazuya Usuda 2
#4555 Kaho WATANABE 2
#4555 Kazushige Watanabe 2
#4555 Kazuo Yamada 2
#4555 Kazuki YANAGISAWA 2
#4555 Kazuhisa Yano 2
#4555 Kazuhiro Yoshida 2
#4555 Kentaro Adachi 2
#4555 Keisuke Akimoto 2
#4555 Kevin Critchley 2
#4555 Ken Endo 2
#4555 Kenichi Hano 2
#4555 Kenichi Hasegawa 2
#4555 Keiji Hirose 2
#4555 Keiji Isamoto 2
#4555 Kentaro KADOTA 2
#4555 Ken Kaneko 2
#4555 Kenichi Karaki 2
#4555 Keith Kejser 2
#4555 Kenji Komatsu 2
#4555 Keiichi Kubota 2
#4555 Keiichi Kumagai 2
#4555 Kensuke Machii 2
#4555 Kenji Masuda 2
#4555 Kensaku Matsuda 2
#4555 Kenji Matsuyama 2
#4555 Kensuke Mitsuya 2